Disc Golf Bag Builder – Online Select Discs & Visualize Flights
Add discs by speed, glide, turn, fade to build a balanced bag. See slot gaps. Print your in‑the‑bag list.
UD5 Toolkit
Add discs by speed, glide, turn, fade to build a balanced bag. See slot gaps. Print your in‑the‑bag list.
Simulate rolling dice for board games, RPGs, and decision making. Choose number of dice and faces. Fun, lightweight, and no download required.
Animated SVG instructions for classic paper airplane models (dart, glider). No text, visual learning.
Simulate random mouse moves, clicks, or keystrokes to test idle‑timeout logic. Stops when you move the mouse. Dev test.
Create a simple 3D bed-leveling test pattern (circles/squares) as a vector, preview, download SVG for extrusion.
Write a simple assembly program and see the pass‑1 and pass‑2 symbol tables and object code. Systems programming helper.
Get a random but compatible PC build list (CPU, GPU, RAM). For fun or mock builds. Prices static.
Daily log of your hawk's weight, food intake, and flight performance. Aids in managing hunting condition. Local storage.
Adjust angle and initial speed to launch a projectile. See trajectory, range, max height. Interactive physics.
Get a random, no‑equipment workout with exercises, reps, and rest. Perfect for home fitness. Local algorithm.
Create printable nets for a cube, tetrahedron, or cone with custom labels or colors. Cut and fold.
Set launch angle, initial speed, and height. See the trajectory, max height, and range plotted on a canvas. Learn kinematics.
Create the iPhone Dynamic Island look‑alike with a pill that expands on hover. Pure CSS. Copy the playful code.
Smash bricks with a ball and paddle. Multiple rows of colored bricks, power‑ups, and score tracking. All built with HTML5 Canvas.
Type a UPC or EAN number and see how a laser scanner would identify it, plus check digit validation.
Set up resources and processes and run the Banker's algorithm to check for safe states. Classic OS deadlock avoidance demo.
Estimate hiking time using Naismith's rule (distance + elevation gain). Adjust for terrain and fitness. Plan your outdoor adventure.
Paste your design and generate a weeding box outline. Download SVG for Silhouette/Cricut.
Adjust ISO, f‑stop, shutter speed and see a simulated image brightness and depth of field effect. Learn manual mode.
Generate random dungeon maps with rooms and corridors. Use for tabletop RPGs. Every layout is unique. Export as image.
Select a story theme, input nouns, verbs, etc., and generate a hilarious story. No ads.
Simulates 4d6 drop lowest many times and shows average stat array. Character creation helper.
Record shot distances for each club and see averages. Identify gaps in your bag. Local storage.
A new random cat photo every day from a curated set of pics. Click to refresh. Bright and adorable.
Generate a storyboard grid with notes area. Print or fill online. Pre-production helper.
Set a financial goal and track progress with an animated thermometer. Enter current savings, target amount, and see percentage complete. Motivational & local.
If your device has a barometer, read the pressure and see trend analysis for short-term weather prediction. Fully local sensor access.
Visualize random-width plank layout and calculate total square footage plus waste for hardwood or laminate flooring.
Create linear and radial gradients on canvas. Adjust stops and colors visually. Copy the JavaScript code.
Track your moss graffiti project. Log application date, misting schedule, and see estimated coverage timeline.